Schauer, J.C. in Lehmann, J.G.C. (ed.) (1844), Myrtaceae. Plantae Preissianae 1(1): 155 [tax. nov.]

• Type: "In solo glareoso planitiei prope lacum Mathilda (distr. Hay), Novembri 1840 florens. Herb. Priess. No. 205."

• Comment: nom. illeg. as based on the type of C. planifolius Lehm.
• Comment: Published as 'Calothamnus planifolia [alpha] angustifolia'.

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [secondary reference]

orthographic variant: Calothamnus planifolia var. angustifolia Schauer orth. var.

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Calothamnus planifolius Lehm. legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Calothamnus planifolius Lehm. legitimate

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